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Re: Rearrange hex digits.

by kennethk (Abbot)
on May 24, 2010 at 14:49 UTC ( #841399=note: print w/replies, xml ) Need Help??

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  1. or download this
    $job_id = uc $job_id;
    $job_id =~ s/^(..)(..)(..)(..)  # Invert first 4 bytes
                  (..)(..)          # More comments ...
    ...
                  (.{4})
                  (.{12})          $
                /$4$3$2$1-$6$5-$8$7-$9-$10/x;
    

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